1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. Unlike autoconf, we assume that unset exists. 8unset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH 9 10# Don't allow CCACHE, if present, to use cached results of compile tests! 11export CCACHE_RECACHE=yes 12 13# make source path absolute 14source_path=$(cd "$(dirname -- "$0")"; pwd) 15 16if test "$PWD" = "$source_path" 17then 18 echo "Using './build' as the directory for build output" 19 20 MARKER=build/auto-created-by-configure 21 22 if test -e build 23 then 24 if test -f $MARKER 25 then 26 rm -rf build 27 else 28 echo "ERROR: ./build dir already exists and was not previously created by configure" 29 exit 1 30 fi 31 fi 32 33 if ! mkdir build || ! touch $MARKER 34 then 35 echo "ERROR: Could not create ./build directory. Check the permissions on" 36 echo "your source directory, or try doing an out-of-tree build." 37 exit 1 38 fi 39 40 cat > GNUmakefile <<'EOF' 41# This file is auto-generated by configure to support in-source tree 42# 'make' command invocation 43 44ifeq ($(MAKECMDGOALS),) 45recurse: all 46endif 47 48.NOTPARALLEL: % 49%: force 50 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' 51 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) 52 @if test "$(MAKECMDGOALS)" = "distclean" && \ 53 test -e build/auto-created-by-configure ; \ 54 then \ 55 rm -rf build GNUmakefile ; \ 56 fi 57force: ; 58.PHONY: force 59GNUmakefile: ; 60 61EOF 62 cd build 63 exec "$source_path/configure" "$@" 64fi 65 66# Temporary directory used for files created while 67# configure runs. Since it is in the build directory 68# we can safely blow away any previous version of it 69# (and we need not jump through hoops to try to delete 70# it when configure exits.) 71TMPDIR1="config-temp" 72rm -rf "${TMPDIR1}" 73if ! mkdir -p "${TMPDIR1}"; then 74 echo "ERROR: failed to create temporary directory" 75 exit 1 76fi 77 78TMPB="qemu-conf" 79TMPC="${TMPDIR1}/${TMPB}.c" 80TMPO="${TMPDIR1}/${TMPB}.o" 81TMPE="${TMPDIR1}/${TMPB}.exe" 82 83rm -f config.log 84 85# Print a helpful header at the top of config.log 86echo "# QEMU configure log $(date)" >> config.log 87printf "# Configured with:" >> config.log 88# repeat the invocation to log and stdout for CI 89invoke=$(printf " '%s'" "$0" "$@") 90test -n "$GITLAB_CI" && echo "configuring with: $invoke" 91{ echo "$invoke"; echo; echo "#"; } >> config.log 92 93quote_sh() { 94 printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," 95} 96 97print_error() { 98 (echo 99 echo "ERROR: $1" 100 while test -n "$2"; do 101 echo " $2" 102 shift 103 done 104 echo) >&2 105} 106 107error_exit() { 108 print_error "$@" 109 exit 1 110} 111 112do_compiler() { 113 # Run the compiler, capturing its output to the log. First argument 114 # is compiler binary to execute. 115 compiler="$1" 116 shift 117 if test -n "$BASH_VERSION"; then eval ' 118 echo >>config.log " 119funcs: ${FUNCNAME[*]} 120lines: ${BASH_LINENO[*]}" 121 '; fi 122 echo $compiler "$@" >> config.log 123 $compiler "$@" >> config.log 2>&1 || return $? 124} 125 126do_cc() { 127 do_compiler "$cc" $CPU_CFLAGS "$@" 128} 129 130compile_object() { 131 local_cflags="$1" 132 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC 133} 134 135compile_prog() { 136 local_cflags="$1" 137 local_ldflags="$2" 138 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \ 139 $LDFLAGS $EXTRA_LDFLAGS $local_ldflags 140} 141 142# symbolically link $1 to $2. Portable version of "ln -sf". 143symlink() { 144 rm -rf "$2" 145 mkdir -p "$(dirname "$2")" 146 ln -s "$1" "$2" 147} 148 149# check whether a command is available to this shell (may be either an 150# executable or a builtin) 151has() { 152 type "$1" >/dev/null 2>&1 153} 154 155version_ge () { 156 local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') 157 local_ver2=$(echo "$2" | tr . ' ') 158 while true; do 159 set x $local_ver1 160 local_first=${2-0} 161 # 'shift 2' if $2 is set, or 'shift' if $2 is not set 162 shift ${2:+2} 163 local_ver1=$* 164 set x $local_ver2 165 # the second argument finished, the first must be greater or equal 166 test $# = 1 && return 0 167 test $local_first -lt $2 && return 1 168 test $local_first -gt $2 && return 0 169 shift ${2:+2} 170 local_ver2=$* 171 done 172} 173 174if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 175then 176 error_exit "main directory cannot contain spaces nor colons" 177fi 178 179# parse CC options first; some compiler tests are used to establish 180# some defaults, based on the host environment 181 182# default parameters 183cpu="" 184cross_compile="no" 185cross_prefix="" 186host_cc="cc" 187EXTRA_CFLAGS="" 188EXTRA_CXXFLAGS="" 189EXTRA_OBJCFLAGS="" 190EXTRA_LDFLAGS="" 191 192# Default value for a variable defining feature "foo". 193# * foo="no" feature will only be used if --enable-foo arg is given 194# * foo="" feature will be searched for, and if found, will be used 195# unless --disable-foo is given 196# * foo="yes" this value will only be set by --enable-foo flag. 197# feature will searched for, 198# if not found, configure exits with error 199# 200# Always add --enable-foo and --disable-foo command line args. 201# Distributions want to ensure that several features are compiled in, and it 202# is impossible without a --enable-foo that exits if a feature is not found. 203default_feature="" 204 205for opt do 206 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 207 case "$opt" in 208 --cross-prefix=*) cross_prefix="$optarg" 209 cross_compile="yes" 210 ;; 211 --cc=*) CC="$optarg" 212 ;; 213 --cxx=*) CXX="$optarg" 214 ;; 215 --objcc=*) objcc="$optarg" 216 ;; 217 --cpu=*) cpu="$optarg" 218 ;; 219 --extra-cflags=*) 220 EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" 221 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 222 EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 223 ;; 224 --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 225 ;; 226 --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 227 ;; 228 --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" 229 ;; 230 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 231 ;; 232 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} 233 eval "cross_cc_cflags_${cc_arch}=\$optarg" 234 ;; 235 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 236 eval "cross_cc_${cc_arch}=\$optarg" 237 ;; 238 --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" 239 ;; 240 --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} 241 eval "cross_prefix_${cc_arch}=\$optarg" 242 ;; 243 --without-default-features) default_feature="no" 244 ;; 245 esac 246done 247 248 249if test -e "$source_path/.git" 250then 251 git_submodules_action="update" 252else 253 git_submodules_action="ignore" 254fi 255 256git_submodules="" 257git="git" 258debug_tcg="no" 259docs="auto" 260EXESUF="" 261prefix="/usr/local" 262qemu_suffix="qemu" 263softmmu="yes" 264linux_user="" 265bsd_user="" 266plugins="$default_feature" 267ninja="" 268python= 269download="enabled" 270bindir="bin" 271skip_meson=no 272use_containers="yes" 273gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 274gdb_arches="" 275werror="" 276 277# Don't accept a target_list environment variable. 278unset target_list 279unset target_list_exclude 280 281# The following Meson options are handled manually (still they 282# are included in the automatically generated help message) 283# because they automatically enable/disable other options 284tcg="auto" 285cfi="false" 286 287# Meson has PIE as a boolean rather than enabled/disabled/auto, 288# and we also need to check for -static-pie before Meson runs 289# which requires knowing whether --static is enabled. 290pie="" 291static="no" 292 293# Preferred compiler: 294# ${CC} (if set) 295# ${cross_prefix}gcc (if cross-prefix specified) 296# system compiler 297if test -z "${CC}${cross_prefix}"; then 298 cc="$host_cc" 299else 300 cc="${CC-${cross_prefix}gcc}" 301fi 302 303if test -z "${CXX}${cross_prefix}"; then 304 cxx="c++" 305else 306 cxx="${CXX-${cross_prefix}g++}" 307fi 308 309# Preferred ObjC compiler: 310# $objcc (if set, i.e. via --objcc option) 311# ${cross_prefix}clang (if cross-prefix specified) 312# clang (if available) 313# $cc 314if test -z "${objcc}${cross_prefix}"; then 315 if has clang; then 316 objcc=clang 317 else 318 objcc="$cc" 319 fi 320else 321 objcc="${objcc-${cross_prefix}clang}" 322fi 323 324ar="${AR-${cross_prefix}ar}" 325as="${AS-${cross_prefix}as}" 326ccas="${CCAS-$cc}" 327objcopy="${OBJCOPY-${cross_prefix}objcopy}" 328ld="${LD-${cross_prefix}ld}" 329ranlib="${RANLIB-${cross_prefix}ranlib}" 330nm="${NM-${cross_prefix}nm}" 331smbd="$SMBD" 332strip="${STRIP-${cross_prefix}strip}" 333widl="${WIDL-${cross_prefix}widl}" 334windres="${WINDRES-${cross_prefix}windres}" 335windmc="${WINDMC-${cross_prefix}windmc}" 336pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" 337sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 338 339check_define() { 340cat > $TMPC <<EOF 341#if !defined($1) 342#error $1 not defined 343#endif 344int main(void) { return 0; } 345EOF 346 compile_object 347} 348 349write_c_skeleton() { 350 cat > $TMPC <<EOF 351int main(void) { return 0; } 352EOF 353} 354 355if check_define __linux__ ; then 356 targetos=linux 357elif check_define _WIN32 ; then 358 targetos=windows 359elif check_define __OpenBSD__ ; then 360 targetos=openbsd 361elif check_define __sun__ ; then 362 targetos=sunos 363elif check_define __HAIKU__ ; then 364 targetos=haiku 365elif check_define __FreeBSD__ ; then 366 targetos=freebsd 367elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 368 targetos=gnu/kfreebsd 369elif check_define __DragonFly__ ; then 370 targetos=dragonfly 371elif check_define __NetBSD__; then 372 targetos=netbsd 373elif check_define __APPLE__; then 374 targetos=darwin 375else 376 # This is a fatal error, but don't report it yet, because we 377 # might be going to just print the --help text, or it might 378 # be the result of a missing compiler. 379 targetos=bogus 380fi 381 382# OS specific 383 384mingw32="no" 385bsd="no" 386linux="no" 387solaris="no" 388case $targetos in 389windows) 390 mingw32="yes" 391 plugins="no" 392 pie="no" 393;; 394gnu/kfreebsd) 395 bsd="yes" 396;; 397freebsd) 398 bsd="yes" 399 # needed for kinfo_getvmmap(3) in libutil.h 400;; 401dragonfly) 402 bsd="yes" 403;; 404netbsd) 405 bsd="yes" 406;; 407openbsd) 408 bsd="yes" 409;; 410darwin) 411 bsd="yes" 412 darwin="yes" 413;; 414sunos) 415 solaris="yes" 416;; 417haiku) 418 pie="no" 419;; 420linux) 421 linux="yes" 422;; 423esac 424 425if test ! -z "$cpu" ; then 426 # command line argument 427 : 428elif check_define __i386__ ; then 429 cpu="i386" 430elif check_define __x86_64__ ; then 431 if check_define __ILP32__ ; then 432 cpu="x32" 433 else 434 cpu="x86_64" 435 fi 436elif check_define __sparc__ ; then 437 if check_define __arch64__ ; then 438 cpu="sparc64" 439 else 440 cpu="sparc" 441 fi 442elif check_define _ARCH_PPC ; then 443 if check_define _ARCH_PPC64 ; then 444 if check_define _LITTLE_ENDIAN ; then 445 cpu="ppc64le" 446 else 447 cpu="ppc64" 448 fi 449 else 450 cpu="ppc" 451 fi 452elif check_define __mips__ ; then 453 cpu="mips" 454elif check_define __s390__ ; then 455 if check_define __s390x__ ; then 456 cpu="s390x" 457 else 458 cpu="s390" 459 fi 460elif check_define __riscv ; then 461 cpu="riscv" 462elif check_define __arm__ ; then 463 cpu="arm" 464elif check_define __aarch64__ ; then 465 cpu="aarch64" 466elif check_define __loongarch64 ; then 467 cpu="loongarch64" 468else 469 # Using uname is really broken, but it is just a fallback for architectures 470 # that are going to use TCI anyway 471 cpu=$(uname -m) 472 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 473fi 474 475# Normalise host CPU name and set multilib cflags. The canonicalization 476# isn't really necessary, because the architectures that we check for 477# should not hit the 'uname -m' case, but better safe than sorry. 478# Note that this case should only have supported host CPUs, not guests. 479case "$cpu" in 480 armv*b|armv*l|arm) 481 cpu="arm" ;; 482 483 i386|i486|i586|i686) 484 cpu="i386" 485 CPU_CFLAGS="-m32" ;; 486 x32) 487 cpu="x86_64" 488 CPU_CFLAGS="-mx32" ;; 489 x86_64|amd64) 490 cpu="x86_64" 491 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 492 # If we truly care, we should simply detect this case at 493 # runtime and generate the fallback to serial emulation. 494 CPU_CFLAGS="-m64 -mcx16" ;; 495 496 mips*) 497 cpu="mips" ;; 498 499 ppc) 500 CPU_CFLAGS="-m32" ;; 501 ppc64) 502 CPU_CFLAGS="-m64 -mbig-endian" ;; 503 ppc64le) 504 cpu="ppc64" 505 CPU_CFLAGS="-m64 -mlittle-endian" ;; 506 507 s390) 508 CPU_CFLAGS="-m31" ;; 509 s390x) 510 CPU_CFLAGS="-m64" ;; 511 512 sparc|sun4[cdmuv]) 513 cpu="sparc" 514 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; 515 sparc64) 516 CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; 517esac 518 519check_py_version() { 520 # We require python >= 3.7. 521 # NB: a True python conditional creates a non-zero return code (Failure) 522 "$1" -c 'import sys; sys.exit(sys.version_info < (3,7))' 523} 524 525first_python= 526if test -z "${PYTHON}"; then 527 # A bare 'python' is traditionally python 2.x, but some distros 528 # have it as python 3.x, so check in both places. 529 for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7; do 530 if has "$binary"; then 531 python=$(command -v "$binary") 532 if check_py_version "$python"; then 533 # This one is good. 534 first_python= 535 break 536 else 537 first_python=$python 538 fi 539 fi 540 done 541else 542 # Same as above, but only check the environment variable. 543 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 544 python=$(command -v "$PYTHON") 545 if check_py_version "$python"; then 546 # This one is good. 547 first_python= 548 else 549 first_python=$first_python 550 fi 551fi 552 553# Check for ancillary tools used in testing 554genisoimage= 555for binary in genisoimage mkisofs 556do 557 if has $binary 558 then 559 genisoimage=$(command -v "$binary") 560 break 561 fi 562done 563 564if test "$mingw32" = "yes" ; then 565 EXESUF=".exe" 566 prefix="/qemu" 567 bindir="" 568 qemu_suffix="" 569fi 570 571meson_option_build_array() { 572 printf '[' 573 (if test "$targetos" = windows; then 574 IFS=\; 575 else 576 IFS=: 577 fi 578 for e in $1; do 579 printf '"""' 580 # backslash escape any '\' and '"' characters 581 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 582 printf '""",' 583 done) 584 printf ']\n' 585} 586 587. "$source_path/scripts/meson-buildoptions.sh" 588 589meson_options= 590meson_option_add() { 591 meson_options="$meson_options $(quote_sh "$1")" 592} 593meson_option_parse() { 594 meson_options="$meson_options $(_meson_option_parse "$@")" 595 if test $? -eq 1; then 596 echo "ERROR: unknown option $1" 597 echo "Try '$0 --help' for more information" 598 exit 1 599 fi 600} 601 602for opt do 603 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 604 case "$opt" in 605 --help|-h) show_help=yes 606 ;; 607 --version|-V) exec cat "$source_path/VERSION" 608 ;; 609 --prefix=*) prefix="$optarg" 610 ;; 611 --cross-prefix=*) 612 ;; 613 --cc=*) 614 ;; 615 --host-cc=*) host_cc="$optarg" 616 ;; 617 --cxx=*) 618 ;; 619 --objcc=*) 620 ;; 621 --make=*) 622 ;; 623 --install=*) 624 ;; 625 --python=*) python="$optarg" 626 ;; 627 --skip-meson) skip_meson=yes 628 ;; 629 --ninja=*) ninja="$optarg" 630 ;; 631 --smbd=*) smbd="$optarg" 632 ;; 633 --extra-cflags=*) 634 ;; 635 --extra-cxxflags=*) 636 ;; 637 --extra-objcflags=*) 638 ;; 639 --extra-ldflags=*) 640 ;; 641 --cross-cc-*) 642 ;; 643 --cross-prefix-*) 644 ;; 645 --enable-docs) docs=enabled 646 ;; 647 --disable-docs) docs=disabled 648 ;; 649 --cpu=*) 650 ;; 651 --target-list=*) target_list="$optarg" 652 if test "$target_list_exclude"; then 653 error_exit "Can't mix --target-list with --target-list-exclude" 654 fi 655 ;; 656 --target-list-exclude=*) target_list_exclude="$optarg" 657 if test "$target_list"; then 658 error_exit "Can't mix --target-list-exclude with --target-list" 659 fi 660 ;; 661 --with-default-devices) meson_option_add -Ddefault_devices=true 662 ;; 663 --without-default-devices) meson_option_add -Ddefault_devices=false 664 ;; 665 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 666 ;; 667 --with-devices-*) device_arch=${opt#--with-devices-}; 668 device_arch=${device_arch%%=*} 669 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 670 if test -f "$cf"; then 671 device_archs="$device_archs $device_arch" 672 eval "devices_${device_arch}=\$optarg" 673 else 674 error_exit "File $cf does not exist" 675 fi 676 ;; 677 --without-default-features) # processed above 678 ;; 679 --static) static="yes" 680 ;; 681 --bindir=*) bindir="$optarg" 682 ;; 683 --with-suffix=*) qemu_suffix="$optarg" 684 ;; 685 --host=*|--build=*|\ 686 --disable-dependency-tracking|\ 687 --sbindir=*|--sharedstatedir=*|\ 688 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 689 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 690 # These switches are silently ignored, for compatibility with 691 # autoconf-generated configure scripts. This allows QEMU's 692 # configure to be used by RPM and similar macros that set 693 # lots of directory switches by default. 694 ;; 695 --enable-debug-tcg) debug_tcg="yes" 696 ;; 697 --disable-debug-tcg) debug_tcg="no" 698 ;; 699 --enable-debug) 700 # Enable debugging options that aren't excessively noisy 701 debug_tcg="yes" 702 meson_option_parse --enable-debug-graph-lock "" 703 meson_option_parse --enable-debug-mutex "" 704 meson_option_add -Doptimization=0 705 ;; 706 --disable-tcg) tcg="disabled" 707 plugins="no" 708 ;; 709 --enable-tcg) tcg="enabled" 710 ;; 711 --disable-system) softmmu="no" 712 ;; 713 --enable-system) softmmu="yes" 714 ;; 715 --disable-user) 716 linux_user="no" ; 717 bsd_user="no" ; 718 ;; 719 --enable-user) ;; 720 --disable-linux-user) linux_user="no" 721 ;; 722 --enable-linux-user) linux_user="yes" 723 ;; 724 --disable-bsd-user) bsd_user="no" 725 ;; 726 --enable-bsd-user) bsd_user="yes" 727 ;; 728 --enable-pie) pie="yes" 729 ;; 730 --disable-pie) pie="no" 731 ;; 732 --enable-werror) werror="yes" 733 ;; 734 --disable-werror) werror="no" 735 ;; 736 --enable-cfi) 737 cfi="true"; 738 meson_option_add -Db_lto=true 739 ;; 740 --disable-cfi) cfi="false" 741 ;; 742 --with-git-submodules=*) 743 git_submodules_action="$optarg" 744 ;; 745 --disable-download) download="disabled" 746 ;; 747 --enable-download) download="enabled" 748 ;; 749 --enable-plugins) if test "$mingw32" = "yes"; then 750 error_exit "TCG plugins not currently supported on Windows platforms" 751 else 752 plugins="yes" 753 fi 754 ;; 755 --disable-plugins) plugins="no" 756 ;; 757 --enable-containers) use_containers="yes" 758 ;; 759 --disable-containers) use_containers="no" 760 ;; 761 --gdb=*) gdb_bin="$optarg" 762 ;; 763 # everything else has the same name in configure and meson 764 --*) meson_option_parse "$opt" "$optarg" 765 ;; 766 esac 767done 768 769# test for any invalid configuration combinations 770if test "$plugins" = "yes" -a "$tcg" = "disabled"; then 771 error_exit "Can't enable plugins on non-TCG builds" 772fi 773 774if ! test -f "$source_path/subprojects/keycodemapdb/README" \ 775 && test -f "$download" = disabled 776then 777 echo 778 echo "ERROR: missing subprojects" 779 echo 780 if test -e "$source_path/.git"; then 781 echo "--disable-download specified but subprojects were not" 782 echo 'checked out. Please invoke "meson subprojects download"' 783 echo "before configuring QEMU, or remove --disable-download" 784 echo "from the command line." 785 else 786 echo "This is not a GIT checkout but subproject content appears to" 787 echo "be missing. Do not use 'git archive' or GitHub download links" 788 echo "to acquire QEMU source archives. Non-GIT builds are only" 789 echo "supported with source archives linked from:" 790 echo 791 echo " https://www.qemu.org/download/#source" 792 echo 793 echo "Developers working with GIT can use scripts/archive-source.sh" 794 echo "if they need to create valid source archives." 795 fi 796 echo 797 exit 1 798fi 799 800case $git_submodules_action in 801 update|validate) 802 if test ! -e "$source_path/.git" || ! has git; then 803 echo "ERROR: cannot $git_submodules_action git submodules without .git" 804 exit 1 805 fi 806 ;; 807 ignore) 808 ;; 809 *) 810 echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" 811 exit 1 812 ;; 813esac 814 815default_target_list="" 816mak_wilds="" 817 818if [ "$linux_user" != no ]; then 819 if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then 820 linux_user=yes 821 elif [ "$linux_user" = yes ]; then 822 error_exit "linux-user not supported on this architecture" 823 fi 824fi 825if [ "$bsd_user" != no ]; then 826 if [ "$bsd_user" = "" ]; then 827 test $targetos = freebsd && bsd_user=yes 828 fi 829 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then 830 error_exit "bsd-user not supported on this host OS" 831 fi 832fi 833if [ "$softmmu" = "yes" ]; then 834 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 835fi 836if [ "$linux_user" = "yes" ]; then 837 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 838fi 839if [ "$bsd_user" = "yes" ]; then 840 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 841fi 842 843for config in $mak_wilds; do 844 target="$(basename "$config" .mak)" 845 if echo "$target_list_exclude" | grep -vq "$target"; then 846 default_target_list="${default_target_list} $target" 847 fi 848done 849 850if test x"$show_help" = x"yes" ; then 851cat << EOF 852 853Usage: configure [options] 854Options: [defaults in brackets after descriptions] 855 856Standard options: 857 --help print this message 858 --prefix=PREFIX install in PREFIX [$prefix] 859 --target-list=LIST set target list (default: build all) 860$(echo Available targets: $default_target_list | \ 861 fold -s -w 53 | sed -e 's/^/ /') 862 --target-list-exclude=LIST exclude a set of targets from the default target-list 863 864Advanced options (experts only): 865 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 866 --cc=CC use C compiler CC [$cc] 867 --host-cc=CC use C compiler CC [$host_cc] for code run at 868 build time 869 --cxx=CXX use C++ compiler CXX [$cxx] 870 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 871 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 872 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 873 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 874 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 875 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 876 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 877 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 878 --python=PYTHON use specified python [$python] 879 --ninja=NINJA use specified ninja [$ninja] 880 --smbd=SMBD use specified smbd [$smbd] 881 --with-git-submodules=update update git submodules (default if .git dir exists) 882 --with-git-submodules=validate fail if git submodules are not up to date 883 --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) 884 --static enable static build [$static] 885 --bindir=PATH install binaries in PATH 886 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 887 --without-default-features default all --enable-* options to "disabled" 888 --without-default-devices do not include any device that is not needed to 889 start the emulator (only use if you are including 890 desired devices in configs/devices/) 891 --with-devices-ARCH=NAME override default configs/devices 892 --enable-debug enable common debug build options 893 --disable-werror disable compilation abort on warning 894 --cpu=CPU Build for host CPU [$cpu] 895 --enable-plugins 896 enable plugins via shared library loading 897 --disable-containers don't use containers for cross-building 898 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 899EOF 900 meson_options_help 901cat << EOF 902 system all system emulation targets 903 user supported user emulation targets 904 linux-user all linux usermode emulation targets 905 bsd-user all BSD usermode emulation targets 906 pie Position Independent Executables 907 debug-tcg TCG debugging (default is disabled) 908 909NOTE: The object files are built at the place where configure is launched 910EOF 911exit 0 912fi 913 914# Remove old dependency files to make sure that they get properly regenerated 915rm -f ./*/config-devices.mak.d 916 917if test -z "$python" 918then 919 # If first_python is set, there was a binary somewhere even though 920 # it was not suitable. Use it for the error message. 921 if test -n "$first_python"; then 922 error_exit "Cannot use '$first_python', Python >= 3.7 is required." \ 923 "Use --python=/path/to/python to specify a supported Python." 924 else 925 error_exit "Python not found. Use --python=/path/to/python" 926 fi 927fi 928 929if ! check_py_version "$python"; then 930 error_exit "Cannot use '$python', Python >= 3.7 is required." \ 931 "Use --python=/path/to/python to specify a supported Python." \ 932 "Maybe try:" \ 933 " openSUSE Leap 15.3+: zypper install python39" \ 934 " CentOS 8: dnf install python38" 935fi 936 937# Resolve PATH 938python="$(command -v "$python")" 939 940# Create a Python virtual environment using our configured python. 941# The stdout of this script will be the location of a symlink that 942# points to the configured Python. 943# Entry point scripts for pip, meson, and sphinx are generated if those 944# packages are present. 945 946# Defaults assumed for now: 947# - venv is cleared if it exists already; 948# - venv is allowed to use system packages; 949# - all setup can be performed offline; 950# - missing packages may be fetched from PyPI, 951# unless --disable-download is passed. 952# - pip is not installed into the venv when possible, 953# but ensurepip is called as a fallback when necessary. 954 955echo "python determined to be '$python'" 956echo "python version: $($python --version)" 957 958python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 959if test "$?" -ne 0 ; then 960 error_exit "python venv creation failed" 961fi 962 963# Suppress writing compiled files 964python="$python -B" 965mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 966 967mkvenv_flags="" 968if test "$download" = "enabled" ; then 969 mkvenv_flags="--online" 970fi 971 972if ! $mkvenv ensure \ 973 $mkvenv_flags \ 974 --dir "${source_path}/python/wheels" \ 975 --diagnose "meson" \ 976 "meson>=0.63.0" ; 977then 978 exit 1 979fi 980 981# At this point, we expect Meson to be installed and available. 982# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 983# We ignore PATH completely here: we want to use the venv's Meson 984# *exclusively*. 985 986meson="$(cd pyvenv/bin; pwd)/meson" 987 988# Conditionally ensure Sphinx is installed. 989 990mkvenv_flags="" 991if test "$download" = "enabled" -a "$docs" = "enabled" ; then 992 mkvenv_flags="--online" 993fi 994 995if test "$docs" != "disabled" ; then 996 if ! $mkvenv ensure \ 997 $mkvenv_flags \ 998 --diagnose "sphinx-build" \ 999 "sphinx>=1.6.0" "sphinx-rtd-theme>=0.5.0"; 1000 then 1001 if test "$docs" = "enabled" ; then 1002 exit 1 1003 fi 1004 echo "Sphinx not found/usable, disabling docs." 1005 docs=disabled 1006 else 1007 docs=enabled 1008 fi 1009fi 1010 1011# Probe for ninja 1012 1013if test -z "$ninja"; then 1014 for c in ninja ninja-build samu; do 1015 if has $c; then 1016 ninja=$(command -v "$c") 1017 break 1018 fi 1019 done 1020 if test -z "$ninja"; then 1021 error_exit "Cannot find Ninja" 1022 fi 1023fi 1024 1025# Consult white-list to determine whether to enable werror 1026# by default. Only enable by default for git builds 1027if test -z "$werror" ; then 1028 if test "$git_submodules_action" != "ignore" && \ 1029 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1030 werror="yes" 1031 else 1032 werror="no" 1033 fi 1034fi 1035 1036if test "$targetos" = "bogus"; then 1037 # Now that we know that we're not printing the help and that 1038 # the compiler works (so the results of the check_defines we used 1039 # to identify the OS are reliable), if we didn't recognize the 1040 # host OS we should stop now. 1041 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1042fi 1043 1044if test "$static" = "yes" ; then 1045 if test "$plugins" = "yes"; then 1046 error_exit "static and plugins are mutually incompatible" 1047 else 1048 plugins="no" 1049 fi 1050fi 1051test "$plugins" = "" && plugins=yes 1052 1053cat > $TMPC << EOF 1054 1055#ifdef __linux__ 1056# define THREAD __thread 1057#else 1058# define THREAD 1059#endif 1060static THREAD int tls_var; 1061int main(void) { return tls_var; } 1062EOF 1063 1064if test "$static" = "yes"; then 1065 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 1066 pie="yes" 1067 elif test "$pie" = "yes"; then 1068 error_exit "-static-pie not available due to missing toolchain support" 1069 else 1070 pie="no" 1071 fi 1072elif test "$pie" != "no"; then 1073 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then 1074 pie="yes" 1075 elif test "$pie" = "yes"; then 1076 error_exit "PIE not available due to missing toolchain support" 1077 else 1078 echo "Disabling PIE due to missing toolchain support" 1079 pie="no" 1080 fi 1081fi 1082 1083########################################## 1084 1085if test -z "${target_list+xxx}" ; then 1086 default_targets=yes 1087 for target in $default_target_list; do 1088 target_list="$target_list $target" 1089 done 1090 target_list="${target_list# }" 1091else 1092 default_targets=no 1093 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1094 for target in $target_list; do 1095 # Check that we recognised the target name; this allows a more 1096 # friendly error message than if we let it fall through. 1097 case " $default_target_list " in 1098 *" $target "*) 1099 ;; 1100 *) 1101 error_exit "Unknown target name '$target'" 1102 ;; 1103 esac 1104 done 1105fi 1106 1107# see if system emulation was really requested 1108case " $target_list " in 1109 *"-softmmu "*) softmmu=yes 1110 ;; 1111 *) softmmu=no 1112 ;; 1113esac 1114 1115if test "$tcg" = "auto"; then 1116 if test -z "$target_list"; then 1117 tcg="disabled" 1118 else 1119 tcg="enabled" 1120 fi 1121fi 1122 1123########################################## 1124# big/little endian test 1125cat > $TMPC << EOF 1126#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1127# error LITTLE 1128#endif 1129int main(void) { return 0; } 1130EOF 1131 1132if ! compile_prog ; then 1133 bigendian="no" 1134else 1135 cat > $TMPC << EOF 1136#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1137# error BIG 1138#endif 1139int main(void) { return 0; } 1140EOF 1141 1142 if ! compile_prog ; then 1143 bigendian="yes" 1144 else 1145 echo big/little test failed 1146 exit 1 1147 fi 1148fi 1149 1150######################################## 1151# check if ccache is interfering with 1152# semantic analysis of macros 1153 1154unset CCACHE_CPP2 1155ccache_cpp2=no 1156cat > $TMPC << EOF 1157static const int Z = 1; 1158#define fn() ({ Z; }) 1159#define TAUT(X) ((X) == Z) 1160#define PAREN(X, Y) (X == Y) 1161#define ID(X) (X) 1162int main(void) 1163{ 1164 int x = 0, y = 0; 1165 x = ID(x); 1166 x = fn(); 1167 fn(); 1168 if (PAREN(x, y)) return 0; 1169 if (TAUT(Z)) return 0; 1170 return 0; 1171} 1172EOF 1173 1174if ! compile_object "-Werror"; then 1175 ccache_cpp2=yes 1176fi 1177 1178########################################## 1179# functions to probe cross compilers 1180 1181container="no" 1182runc="" 1183if test $use_containers = "yes" && (has "docker" || has "podman"); then 1184 case $($python "$source_path"/tests/docker/docker.py probe) in 1185 *docker) container=docker ;; 1186 podman) container=podman ;; 1187 no) container=no ;; 1188 esac 1189 if test "$container" != "no"; then 1190 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1191 runc=$($python "$source_path"/tests/docker/docker.py probe) 1192 fi 1193fi 1194 1195# cross compilers defaults, can be overridden with --cross-cc-ARCH 1196: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1197: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1198: ${cross_prefix_alpha="alpha-linux-gnu-"} 1199: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1200: ${cross_prefix_armeb="$cross_prefix_arm"} 1201: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1202: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1203: ${cross_prefix_hppa="hppa-linux-gnu-"} 1204: ${cross_prefix_i386="i686-linux-gnu-"} 1205: ${cross_prefix_m68k="m68k-linux-gnu-"} 1206: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1207: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1208: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1209: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1210: ${cross_prefix_mips="mips-linux-gnu-"} 1211: ${cross_prefix_nios2="nios2-linux-gnu-"} 1212: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1213: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1214: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1215: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1216: ${cross_prefix_s390x="s390x-linux-gnu-"} 1217: ${cross_prefix_sh4="sh4-linux-gnu-"} 1218: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1219: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1220: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1221 1222: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1223: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1224: ${cross_cc_armeb="$cross_cc_arm"} 1225: ${cross_cc_cflags_armeb="-mbig-endian"} 1226: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1227: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1228: ${cross_cc_cflags_i386="-m32"} 1229: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1230: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1231: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1232: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1233: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1234: ${cross_cc_sparc="$cross_cc_sparc64"} 1235: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1236: ${cross_cc_cflags_x86_64="-m64"} 1237 1238compute_target_variable() { 1239 eval "$2=" 1240 if eval test -n "\"\${cross_prefix_$1}\""; then 1241 if eval has "\"\${cross_prefix_$1}\$3\""; then 1242 eval "$2=\"\${cross_prefix_$1}\$3\"" 1243 fi 1244 fi 1245} 1246 1247have_target() { 1248 for i; do 1249 case " $target_list " in 1250 *" $i "*) return 0;; 1251 *) ;; 1252 esac 1253 done 1254 return 1 1255} 1256 1257# probe_target_compiler TARGET 1258# 1259# Look for a compiler for the given target, either native or cross. 1260# Set variables target_* if a compiler is found, and container_cross_* 1261# if a Docker-based cross-compiler image is known for the target. 1262# Set got_cross_cc to yes/no depending on whether a non-container-based 1263# compiler was found. 1264# 1265# If TARGET is a user-mode emulation target, also set build_static to 1266# "y" if static linking is possible. 1267# 1268probe_target_compiler() { 1269 # reset all output variables 1270 got_cross_cc=no 1271 container_image= 1272 container_hosts= 1273 container_cross_cc= 1274 container_cross_ar= 1275 container_cross_as= 1276 container_cross_ld= 1277 container_cross_nm= 1278 container_cross_objcopy= 1279 container_cross_ranlib= 1280 container_cross_strip= 1281 1282 target_arch=${1%%-*} 1283 case $target_arch in 1284 aarch64) container_hosts="x86_64 aarch64" ;; 1285 alpha) container_hosts=x86_64 ;; 1286 arm) container_hosts="x86_64 aarch64" ;; 1287 cris) container_hosts=x86_64 ;; 1288 hexagon) container_hosts=x86_64 ;; 1289 hppa) container_hosts=x86_64 ;; 1290 i386) container_hosts=x86_64 ;; 1291 loongarch64) container_hosts=x86_64 ;; 1292 m68k) container_hosts=x86_64 ;; 1293 microblaze) container_hosts=x86_64 ;; 1294 mips64el) container_hosts=x86_64 ;; 1295 mips64) container_hosts=x86_64 ;; 1296 mipsel) container_hosts=x86_64 ;; 1297 mips) container_hosts=x86_64 ;; 1298 nios2) container_hosts=x86_64 ;; 1299 ppc) container_hosts=x86_64 ;; 1300 ppc64|ppc64le) container_hosts=x86_64 ;; 1301 riscv64) container_hosts=x86_64 ;; 1302 s390x) container_hosts=x86_64 ;; 1303 sh4) container_hosts=x86_64 ;; 1304 sparc64) container_hosts=x86_64 ;; 1305 tricore) container_hosts=x86_64 ;; 1306 x86_64) container_hosts="aarch64 ppc64el x86_64" ;; 1307 xtensa*) container_hosts=x86_64 ;; 1308 esac 1309 1310 for host in $container_hosts; do 1311 test "$container" != no || continue 1312 test "$host" = "$cpu" || continue 1313 case $target_arch in 1314 aarch64) 1315 # We don't have any bigendian build tools so we only use this for AArch64 1316 container_image=debian-arm64-cross 1317 container_cross_prefix=aarch64-linux-gnu- 1318 container_cross_cc=${container_cross_prefix}gcc-10 1319 ;; 1320 alpha) 1321 container_image=debian-alpha-cross 1322 container_cross_prefix=alpha-linux-gnu- 1323 ;; 1324 arm) 1325 # We don't have any bigendian build tools so we only use this for ARM 1326 container_image=debian-armhf-cross 1327 container_cross_prefix=arm-linux-gnueabihf- 1328 ;; 1329 cris) 1330 container_image=fedora-cris-cross 1331 container_cross_prefix=cris-linux-gnu- 1332 ;; 1333 hexagon) 1334 container_image=debian-hexagon-cross 1335 container_cross_prefix=hexagon-unknown-linux-musl- 1336 container_cross_cc=${container_cross_prefix}clang 1337 ;; 1338 hppa) 1339 container_image=debian-hppa-cross 1340 container_cross_prefix=hppa-linux-gnu- 1341 ;; 1342 i386) 1343 container_image=fedora-i386-cross 1344 container_cross_prefix= 1345 ;; 1346 loongarch64) 1347 container_image=debian-loongarch-cross 1348 container_cross_prefix=loongarch64-unknown-linux-gnu- 1349 ;; 1350 m68k) 1351 container_image=debian-m68k-cross 1352 container_cross_prefix=m68k-linux-gnu- 1353 ;; 1354 microblaze) 1355 container_image=debian-microblaze-cross 1356 container_cross_prefix=microblaze-linux-musl- 1357 ;; 1358 mips64el) 1359 container_image=debian-mips64el-cross 1360 container_cross_prefix=mips64el-linux-gnuabi64- 1361 ;; 1362 mips64) 1363 container_image=debian-mips64-cross 1364 container_cross_prefix=mips64-linux-gnuabi64- 1365 ;; 1366 mipsel) 1367 container_image=debian-mipsel-cross 1368 container_cross_prefix=mipsel-linux-gnu- 1369 ;; 1370 mips) 1371 container_image=debian-mips-cross 1372 container_cross_prefix=mips-linux-gnu- 1373 ;; 1374 nios2) 1375 container_image=debian-nios2-cross 1376 container_cross_prefix=nios2-linux-gnu- 1377 ;; 1378 ppc) 1379 container_image=debian-powerpc-test-cross 1380 container_cross_prefix=powerpc-linux-gnu- 1381 container_cross_cc=${container_cross_prefix}gcc-10 1382 ;; 1383 ppc64|ppc64le) 1384 container_image=debian-powerpc-test-cross 1385 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1386 container_cross_cc=${container_cross_prefix}gcc-10 1387 ;; 1388 riscv64) 1389 container_image=debian-riscv64-test-cross 1390 container_cross_prefix=riscv64-linux-gnu- 1391 ;; 1392 s390x) 1393 container_image=debian-s390x-cross 1394 container_cross_prefix=s390x-linux-gnu- 1395 ;; 1396 sh4) 1397 container_image=debian-sh4-cross 1398 container_cross_prefix=sh4-linux-gnu- 1399 ;; 1400 sparc64) 1401 container_image=debian-sparc64-cross 1402 container_cross_prefix=sparc64-linux-gnu- 1403 ;; 1404 tricore) 1405 container_image=debian-tricore-cross 1406 container_cross_prefix=tricore- 1407 container_cross_as=tricore-as 1408 container_cross_ld=tricore-ld 1409 break 1410 ;; 1411 x86_64) 1412 container_image=debian-amd64-cross 1413 container_cross_prefix=x86_64-linux-gnu- 1414 ;; 1415 xtensa*) 1416 container_hosts=x86_64 1417 container_image=debian-xtensa-cross 1418 1419 # default to the dc232b cpu 1420 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1421 ;; 1422 esac 1423 : ${container_cross_cc:=${container_cross_prefix}gcc} 1424 : ${container_cross_ar:=${container_cross_prefix}ar} 1425 : ${container_cross_as:=${container_cross_prefix}as} 1426 : ${container_cross_ld:=${container_cross_prefix}ld} 1427 : ${container_cross_nm:=${container_cross_prefix}nm} 1428 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1429 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1430 : ${container_cross_strip:=${container_cross_prefix}strip} 1431 done 1432 1433 try=cross 1434 case "$target_arch:$cpu" in 1435 aarch64_be:aarch64 | \ 1436 armeb:arm | \ 1437 i386:x86_64 | \ 1438 mips*:mips64 | \ 1439 ppc*:ppc64 | \ 1440 sparc:sparc64 | \ 1441 "$cpu:$cpu") 1442 try='native cross' ;; 1443 esac 1444 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1445 for thistry in $try; do 1446 case $thistry in 1447 native) 1448 target_cc=$cc 1449 target_ccas=$ccas 1450 target_ar=$ar 1451 target_as=$as 1452 target_ld=$ld 1453 target_nm=$nm 1454 target_objcopy=$objcopy 1455 target_ranlib=$ranlib 1456 target_strip=$strip 1457 ;; 1458 cross) 1459 target_cc= 1460 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1461 if eval has "\"\${cross_cc_$target_arch}\""; then 1462 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1463 fi 1464 else 1465 compute_target_variable $target_arch target_cc gcc 1466 fi 1467 target_ccas=$target_cc 1468 compute_target_variable $target_arch target_ar ar 1469 compute_target_variable $target_arch target_as as 1470 compute_target_variable $target_arch target_ld ld 1471 compute_target_variable $target_arch target_nm nm 1472 compute_target_variable $target_arch target_objcopy objcopy 1473 compute_target_variable $target_arch target_ranlib ranlib 1474 compute_target_variable $target_arch target_strip strip 1475 ;; 1476 esac 1477 1478 if test -n "$target_cc"; then 1479 case $target_arch in 1480 i386|x86_64) 1481 if $target_cc --version | grep -qi "clang"; then 1482 continue 1483 fi 1484 ;; 1485 esac 1486 elif test -n "$target_as" && test -n "$target_ld"; then 1487 # Special handling for assembler only targets 1488 case $target in 1489 tricore-softmmu) 1490 build_static= 1491 got_cross_cc=yes 1492 break 1493 ;; 1494 *) 1495 continue 1496 ;; 1497 esac 1498 else 1499 continue 1500 fi 1501 1502 write_c_skeleton 1503 case $1 in 1504 *-softmmu) 1505 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1506 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1507 got_cross_cc=yes 1508 break 1509 fi 1510 ;; 1511 *) 1512 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1513 build_static=y 1514 got_cross_cc=yes 1515 break 1516 fi 1517 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1518 build_static= 1519 got_cross_cc=yes 1520 break 1521 fi 1522 ;; 1523 esac 1524 done 1525 if test $got_cross_cc != yes; then 1526 build_static= 1527 target_cc= 1528 target_ccas= 1529 target_ar= 1530 target_as= 1531 target_ld= 1532 target_nm= 1533 target_objcopy= 1534 target_ranlib= 1535 target_strip= 1536 fi 1537 test -n "$target_cc" 1538} 1539 1540write_target_makefile() { 1541 echo "EXTRA_CFLAGS=$target_cflags" 1542 if test -z "$target_cc" && test -z "$target_as"; then 1543 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1544 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1545 if test -n "$container_cross_cc"; then 1546 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1547 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1548 fi 1549 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1550 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1551 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1552 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1553 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1554 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1555 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1556 else 1557 if test -n "$target_cc"; then 1558 echo "CC=$target_cc" 1559 echo "CCAS=$target_ccas" 1560 fi 1561 if test -n "$target_ar"; then 1562 echo "AR=$target_ar" 1563 fi 1564 if test -n "$target_as"; then 1565 echo "AS=$target_as" 1566 fi 1567 if test -n "$target_ld"; then 1568 echo "LD=$target_ld" 1569 fi 1570 if test -n "$target_nm"; then 1571 echo "NM=$target_nm" 1572 fi 1573 if test -n "$target_objcopy"; then 1574 echo "OBJCOPY=$target_objcopy" 1575 fi 1576 if test -n "$target_ranlib"; then 1577 echo "RANLIB=$target_ranlib" 1578 fi 1579 if test -n "$target_strip"; then 1580 echo "STRIP=$target_strip" 1581 fi 1582 fi 1583} 1584 1585####################################### 1586# cross-compiled firmware targets 1587 1588# Set up build tree symlinks that point back into the source tree 1589# (these can be both files and directories). 1590# Caution: avoid adding files or directories here using wildcards. This 1591# will result in problems later if a new file matching the wildcard is 1592# added to the source tree -- nothing will cause configure to be rerun 1593# so the build tree will be missing the link back to the new file, and 1594# tests might fail. Prefer to keep the relevant files in their own 1595# directory and symlink the directory instead. 1596LINKS="Makefile" 1597LINKS="$LINKS docs/config" 1598LINKS="$LINKS pc-bios/optionrom/Makefile" 1599LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1600LINKS="$LINKS pc-bios/vof/Makefile" 1601LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1602LINKS="$LINKS tests/avocado tests/data" 1603LINKS="$LINKS tests/qemu-iotests/check" 1604LINKS="$LINKS python" 1605LINKS="$LINKS contrib/plugins/Makefile " 1606for f in $LINKS ; do 1607 if [ -e "$source_path/$f" ]; then 1608 symlink "$source_path/$f" "$f" 1609 fi 1610done 1611 1612echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1613 1614# Mac OS X ships with a broken assembler 1615roms= 1616if have_target i386-softmmu x86_64-softmmu && \ 1617 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 1618 test "$targetos" != "haiku" && \ 1619 probe_target_compiler i386-softmmu; then 1620 roms="pc-bios/optionrom" 1621 config_mak=pc-bios/optionrom/config.mak 1622 echo "# Automatically generated by configure - do not modify" > $config_mak 1623 echo "TOPSRC_DIR=$source_path" >> $config_mak 1624 write_target_makefile >> $config_mak 1625fi 1626 1627if have_target ppc-softmmu ppc64-softmmu && \ 1628 probe_target_compiler ppc-softmmu; then 1629 roms="$roms pc-bios/vof" 1630 config_mak=pc-bios/vof/config.mak 1631 echo "# Automatically generated by configure - do not modify" > $config_mak 1632 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1633 write_target_makefile >> $config_mak 1634fi 1635 1636# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1637# (which is the lowest architecture level that Clang supports) 1638if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1639 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1640 write_c_skeleton 1641 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1642 has_z900=$? 1643 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1644 if [ $has_z900 != 0 ]; then 1645 echo "WARNING: Your compiler does not support the z900!" 1646 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1647 fi 1648 roms="$roms pc-bios/s390-ccw" 1649 config_mak=pc-bios/s390-ccw/config-host.mak 1650 echo "# Automatically generated by configure - do not modify" > $config_mak 1651 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1652 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1653 write_target_makefile >> $config_mak 1654 fi 1655fi 1656 1657####################################### 1658# generate config-host.mak 1659 1660if ! (GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then 1661 exit 1 1662fi 1663 1664config_host_mak="config-host.mak" 1665 1666echo "# Automatically generated by configure - do not modify" > $config_host_mak 1667echo >> $config_host_mak 1668 1669echo all: >> $config_host_mak 1670echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 1671echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak 1672 1673if test "$debug_tcg" = "yes" ; then 1674 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 1675fi 1676if test "$mingw32" = "yes" ; then 1677 echo "CONFIG_WIN32=y" >> $config_host_mak 1678 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 1679 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 1680 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 1681else 1682 echo "CONFIG_POSIX=y" >> $config_host_mak 1683fi 1684 1685if test "$linux" = "yes" ; then 1686 echo "CONFIG_LINUX=y" >> $config_host_mak 1687fi 1688 1689if test "$darwin" = "yes" ; then 1690 echo "CONFIG_DARWIN=y" >> $config_host_mak 1691fi 1692 1693if test "$solaris" = "yes" ; then 1694 echo "CONFIG_SOLARIS=y" >> $config_host_mak 1695fi 1696echo "SRC_PATH=$source_path" >> $config_host_mak 1697echo "TARGET_DIRS=$target_list" >> $config_host_mak 1698 1699# XXX: suppress that 1700if [ "$bsd" = "yes" ] ; then 1701 echo "CONFIG_BSD=y" >> $config_host_mak 1702fi 1703 1704if test "$plugins" = "yes" ; then 1705 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1706fi 1707 1708if test -n "$gdb_bin"; then 1709 gdb_version=$($gdb_bin --version | head -n 1) 1710 if version_ge ${gdb_version##* } 9.1; then 1711 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1712 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1713 else 1714 gdb_bin="" 1715 fi 1716fi 1717 1718if test "$container" != no; then 1719 echo "ENGINE=$container" >> $config_host_mak 1720 echo "RUNC=$runc" >> $config_host_mak 1721fi 1722echo "ROMS=$roms" >> $config_host_mak 1723echo "PYTHON=$python" >> $config_host_mak 1724echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1725echo "MESON=$meson" >> $config_host_mak 1726echo "NINJA=$ninja" >> $config_host_mak 1727echo "PKG_CONFIG=${pkg_config}" >> $config_host_mak 1728echo "CC=$cc" >> $config_host_mak 1729echo "EXESUF=$EXESUF" >> $config_host_mak 1730 1731# use included Linux headers 1732if test "$linux" = "yes" ; then 1733 mkdir -p linux-headers 1734 case "$cpu" in 1735 i386|x86_64) 1736 linux_arch=x86 1737 ;; 1738 ppc|ppc64) 1739 linux_arch=powerpc 1740 ;; 1741 s390x) 1742 linux_arch=s390 1743 ;; 1744 aarch64) 1745 linux_arch=arm64 1746 ;; 1747 loongarch*) 1748 linux_arch=loongarch 1749 ;; 1750 mips64) 1751 linux_arch=mips 1752 ;; 1753 *) 1754 # For most CPUs the kernel architecture name and QEMU CPU name match. 1755 linux_arch="$cpu" 1756 ;; 1757 esac 1758 # For non-KVM architectures we will not have asm headers 1759 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 1760 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1761 fi 1762fi 1763 1764for target in $target_list; do 1765 target_dir="$target" 1766 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 1767 mkdir -p "$target_dir" 1768 case $target in 1769 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 1770 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 1771 esac 1772done 1773 1774if test "$default_targets" = "yes"; then 1775 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1776fi 1777 1778if test "$ccache_cpp2" = "yes"; then 1779 echo "export CCACHE_CPP2=y" >> $config_host_mak 1780fi 1781 1782# tests/tcg configuration 1783(config_host_mak=tests/tcg/config-host.mak 1784mkdir -p tests/tcg 1785echo "# Automatically generated by configure - do not modify" > $config_host_mak 1786echo "SRC_PATH=$source_path" >> $config_host_mak 1787echo "HOST_CC=$host_cc" >> $config_host_mak 1788 1789# versioned checked in the main config_host.mak above 1790if test -n "$gdb_bin"; then 1791 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1792fi 1793if test "$plugins" = "yes" ; then 1794 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1795fi 1796 1797tcg_tests_targets= 1798for target in $target_list; do 1799 arch=${target%%-*} 1800 1801 case $target in 1802 xtensa*-linux-user) 1803 # the toolchain is not complete with headers, only build softmmu tests 1804 continue 1805 ;; 1806 *-softmmu) 1807 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1808 qemu="qemu-system-$arch" 1809 ;; 1810 *-linux-user|*-bsd-user) 1811 qemu="qemu-$arch" 1812 ;; 1813 esac 1814 1815 if probe_target_compiler $target || test -n "$container_image"; then 1816 test -n "$container_image" && build_static=y 1817 mkdir -p "tests/tcg/$target" 1818 config_target_mak=tests/tcg/$target/config-target.mak 1819 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1820 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1821 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1822 echo "TARGET=$target" >> "$config_target_mak" 1823 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1824 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1825 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1826 1827 # will GDB work with these binaries? 1828 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1829 echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" 1830 fi 1831 1832 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1833 tcg_tests_targets="$tcg_tests_targets $target" 1834 fi 1835done 1836 1837if test "$tcg" = "enabled"; then 1838 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 1839fi 1840) 1841 1842if test "$skip_meson" = no; then 1843 cross="config-meson.cross.new" 1844 meson_quote() { 1845 test $# = 0 && return 1846 echo "'$(echo $* | sed "s/ /','/g")'" 1847 } 1848 1849 echo "# Automatically generated by configure - do not modify" > $cross 1850 echo "[properties]" >> $cross 1851 1852 # unroll any custom device configs 1853 for a in $device_archs; do 1854 eval "c=\$devices_${a}" 1855 echo "${a}-softmmu = '$c'" >> $cross 1856 done 1857 1858 echo "[built-in options]" >> $cross 1859 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1860 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1861 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1862 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1863 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1864 echo "[binaries]" >> $cross 1865 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1866 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1867 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1868 echo "ar = [$(meson_quote $ar)]" >> $cross 1869 echo "nm = [$(meson_quote $nm)]" >> $cross 1870 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1871 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1872 if has $sdl2_config; then 1873 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1874 fi 1875 echo "strip = [$(meson_quote $strip)]" >> $cross 1876 echo "widl = [$(meson_quote $widl)]" >> $cross 1877 echo "windres = [$(meson_quote $windres)]" >> $cross 1878 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1879 if test "$cross_compile" = "yes"; then 1880 cross_arg="--cross-file config-meson.cross" 1881 echo "[host_machine]" >> $cross 1882 echo "system = '$targetos'" >> $cross 1883 case "$cpu" in 1884 i386) 1885 echo "cpu_family = 'x86'" >> $cross 1886 ;; 1887 *) 1888 echo "cpu_family = '$cpu'" >> $cross 1889 ;; 1890 esac 1891 echo "cpu = '$cpu'" >> $cross 1892 if test "$bigendian" = "yes" ; then 1893 echo "endian = 'big'" >> $cross 1894 else 1895 echo "endian = 'little'" >> $cross 1896 fi 1897 else 1898 cross_arg="--native-file config-meson.cross" 1899 fi 1900 mv $cross config-meson.cross 1901 1902 rm -rf meson-private meson-info meson-logs 1903 1904 # Built-in options 1905 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1906 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 1907 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1908 test "$static" = yes && meson_option_add -Dprefer_static=true 1909 test "$pie" = no && meson_option_add -Db_pie=false 1910 test "$werror" = yes && meson_option_add -Dwerror=true 1911 1912 # QEMU options 1913 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 1914 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1915 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1916 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 1917 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 1918 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1919 run_meson() { 1920 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 1921 } 1922 eval run_meson $meson_options 1923 if test "$?" -ne 0 ; then 1924 error_exit "meson setup failed" 1925 fi 1926else 1927 if test -f meson-private/cmd_line.txt; then 1928 # Adjust old command line options that were removed 1929 # sed -i is not portable 1930 perl -i -ne ' 1931 /^sphinx_build/ && next; 1932 print;' meson-private/cmd_line.txt 1933 fi 1934fi 1935 1936# Save the configure command line for later reuse. 1937cat <<EOD >config.status 1938#!/bin/sh 1939# Generated by configure. 1940# Run this file to recreate the current configuration. 1941# Compiler output produced by configure, useful for debugging 1942# configure, is in config.log if it exists. 1943EOD 1944 1945preserve_env() { 1946 envname=$1 1947 1948 eval envval=\$$envname 1949 1950 if test -n "$envval" 1951 then 1952 echo "$envname='$envval'" >> config.status 1953 echo "export $envname" >> config.status 1954 else 1955 echo "unset $envname" >> config.status 1956 fi 1957} 1958 1959# Preserve various env variables that influence what 1960# features/build target configure will detect 1961preserve_env AR 1962preserve_env AS 1963preserve_env CC 1964preserve_env CFLAGS 1965preserve_env CXX 1966preserve_env CXXFLAGS 1967preserve_env LD 1968preserve_env LDFLAGS 1969preserve_env LD_LIBRARY_PATH 1970preserve_env NM 1971preserve_env OBJCFLAGS 1972preserve_env OBJCOPY 1973preserve_env PATH 1974preserve_env PKG_CONFIG 1975preserve_env PKG_CONFIG_LIBDIR 1976preserve_env PKG_CONFIG_PATH 1977preserve_env PYTHON 1978preserve_env QEMU_GA_MANUFACTURER 1979preserve_env QEMU_GA_DISTRO 1980preserve_env QEMU_GA_VERSION 1981preserve_env SDL2_CONFIG 1982preserve_env SMBD 1983preserve_env STRIP 1984preserve_env WIDL 1985preserve_env WINDRES 1986preserve_env WINDMC 1987 1988printf "exec" >>config.status 1989for i in "$0" "$@"; do 1990 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 1991done 1992echo ' "$@"' >>config.status 1993chmod +x config.status 1994 1995rm -r "$TMPDIR1" 1996